Results 81 to 90 of about 411,673 (234)

Rapid palatal expansion: a comparison of two appliances

open access: yesBrazilian Oral Research, 2012
This study analyzed occlusal radiographs to compare the transverse changes produced in patients treated with rapid maxillary expansion using two types of appliances.
Amanda do Prado Rodrigues   +3 more
doaj   +1 more source

Unilateral surgical maxillary expansion with palatal distractor allowing traction of impacted canine [PDF]

open access: yes, 2018
Objetivos: O uso de distrator ósseo ou palatal tem como principal vantagem o fato de as forças mecânicas atuarem diretamente sobre o osso na área desejada, evitando assim inclinações dentárias ou movimentos indesejáveis dos segmentos maxilares, bem como ...
D'Avila, Ricardo Pimenta   +3 more
core   +2 more sources

Skeletal effects of RME in the transverse and vertical dimensions of the nasal cavity in mouth-breathing growing children

open access: yesDental Press Journal of Orthodontics
Introduction: Maxillary constriction is a dentoskeletal deformity characterized by discrepancy in maxilla/mandible relationship in the transverse plane, which may be associated with respiratory dysfunction. Objective: The objective of this study was to
Mario Cappellette Jr.   +5 more
doaj   +1 more source

Midpalatal suture bone repair after miniscrew-assisted rapid palatal expansion in adults

open access: yesProgress in Orthodontics, 2022
Background Midpalatal suture (MPS) repair in growing patients after RPE has been previously reported. However, differences between young and adult patients for timing and pattern of MPS repair after rapid maxillary expansion are expected. The aim of this
Rodrigo Naveda   +5 more
doaj   +1 more source

An error correction scheme for improved air-tissue boundary in real-time MRI video for speech production [PDF]

open access: yesarXiv, 2022
The best performance in Air-tissue boundary (ATB) segmentation of real-time Magnetic Resonance Imaging (rtMRI) videos in speech production is known to be achieved by a 3-dimensional convolutional neural network (3D-CNN) model. However, the evaluation of this model, as well as other ATB segmentation techniques reported in the literature, is done using ...
arxiv  

Treatment of maxillary transverse deficiency with rapid expansion of the palate with mini-implant: a review [PDF]

open access: yes, 2023
One of the most prevalent malocclusions is maxillary constriction, which is a narrowing of the upper arch; its etiology is multifactorial, including mainly genetic factors and parafunctional habits.
Barrera-Mera, Baltazar   +9 more
core   +2 more sources

Evaluation of palate area before and after rapid maxillary expansion, using cone-beam computed tomography

open access: yesDental Press Journal of Orthodontics, 2019
Objective: The aim of this study was to estimate the changes in the palate area after rapid maxillary expansion (RME) with the Hyrax expander in growing subjects, using cone beam computed tomography (CBCT).
Carolina Bruder   +4 more
doaj   +1 more source

Treatment and posttreatment skeletal effects of rapid maxillary expansion studied with low-dose computed tomography in growing subjects [PDF]

open access: yes, 2008
Introduction: The aim of this study was to apply low-dose computed tomography (CT) to evaluate treatment and posttreatment effects produced by rapid maxillary expansion (RME) at the levels of the midpalatal suture and the pterygoid processes.
Baccetti T   +4 more
core   +1 more source

Effects of surgically assisted rapid maxillary expansion on mandibular position: a three-dimensional study

open access: yesProgress in Orthodontics, 2017
Background This study aimed to evaluate three-dimensional changes in mandibular position after surgically assisted rapid maxillary expansion (SARME).
Talles Fernando Medeiros Oliveira   +4 more
doaj   +1 more source

Bone-Borne Maxillary Expansion and Traditional Rapid Maxillary Expansion: A Systematic Review and Meta-Analysis [PDF]

open access: yesJournal of Dental Materials and Techniques, 2019
Introduction: The aim of this study was to perform a systematic review and meta-analysis to compare the effect of bone-borne expansion (BBE) and tooth-borne expansion (TBE) in patients with maxillary constriction. Methods: Electronic databases, including
Amirreza Mashreghi   +3 more
doaj   +1 more source

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